Claus Nielsen

Claus Nielsen

Professor emeritus, Professor, emeritus

Member of:

    ORCID: 0000-0001-6898-7655

    Publication year:
    All
    1 - 100 out of 154Page size: 100
    1. 1961
    2. Published

      Three new species of Entoprocta from West Norway

      Ryland, J. S. & Nielsen, Claus, 1961, In: Sarsia: North Atlantic marine science. 1, p. 39-45

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. 1964
    4. Published

      Entoprocta from the Bergen area

      Nielsen, Claus, 1964, In: Sarsia. 17, 1, p. 1-6

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. Published

      Studies on Danish entoprocta

      Nielsen, Claus, 1964, In: Ophelia. 1, 1, p. 1-76

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. 1965
    7. Published

      Four new species of Pogonophora from the Atlantic Ocean off Southern Florida

      Nielsen, Claus, 1965, In: Bulletin of Marine Science. 15, 4, p. 964-986

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Pogonophora: Living species found off the coast of Florida

      Nielsen, Claus, 1965, In: Science. 150, 3702, p. 1475-1476

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. 1966
    10. Published

      On the life-cycle of some Loxosomatidae (Entoprocta)

      Nielsen, Claus, 1966, In: Ophelia. 3, 1, p. 221-247

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      Some Loxosomatidae (Entoprocta) from the Atlantic coast of the United States

      Nielsen, Claus, 1966, In: Ophelia. 3, 1, p. 249-275

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. 1967
    13. Published

      Metamorphosis of the larva of Loxosomella murmanica (Nilus)(Entoprocta)

      Nielsen, Claus, 1967, In: Ophelia. 4, 1, p. 85-89

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. Published

      The larvae of Loxosoma pectinaricola and Loxosomella elegans (Entoprocta)

      Nielsen, Claus, 1967, In: Ophelia. 4, 2, p. 203-206

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. 1970
    16. Published

      On metamorphosis and ancestrula formation in cyclostomatous bryozoans

      Nielsen, Claus, 1970, In: Ophelia: international journal of marine biology. 7, p. 217-256

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. 1971
    18. Published

      Entoproct life-cycles and the entoproct/ectoproct relationship

      Nielsen, Claus, 1971, In: Ophelia: international journal of marine biology. 9, p. 209-341

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. 1975
    20. Published

      Observations on Buccinum undatum L. attacking bivalves and on prey responses, with a short review on attack methods of other prosobranchs

      Nielsen, Claus, 1975, In: Ophelia: international journal of marine biology. 13, p. 87-108

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. 1976
    22. Published

      An ilustrated checklist of bivalves from PMBC beach with a reef flat at Phuket, Thailand

      Nielsen, Claus, 1976, In: Phuket Marine Biological Center. Research Bulletin. 9, p. 1-25

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Notes on Littorina and Murex  from the mangrove at Ao Nam-Bor, Phuket, Thailand

      Nielsen, Claus, 1976, In: Phuket Marine Biological Center. Research Bulletin. 11, p. 1-4

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. Published

      Notes on boring bivalves from Phuket, Thailand

      Nielsen, Claus, 1976, In: Ophelia: international journal of marine biology. 15, p. 141-148

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      Structure and function of an entoproct tentacle with a discussion of ciliary feeding types

      Nielsen, Claus & Rostgaard, J., 1976, In: Ophelia: international journal of marine biology. 15, p. 115-140

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. 1977
    27. Published

      Pectinaria Lamarck, 1818 (Polychaeta), and the specific names P. belgica (Pallas, 1766) and P. koreni (Malmgren, 1866) to be validated under the plenary powers. Z.N.(S.) 2202

      Nielsen, Claus, Kirkegaard, J. B. & Lemche, H., 1977, In: Bulletin of Zoological Nomenclature. 34, p. 112-122

      Research output: Contribution to journal › Journal article › Research › peer-review

    28. Published

      Phylogenetic considerations: The protostomian relationships

      Nielsen, Claus, 1977, Biology of Bryozoans. Woollacott, R. M. & Zimmer, R. L. (eds.). Academic Press, p. 519-534

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    29. Published

      The relationships of Entoprocta, Ectoprocta and Phoronida

      Nielsen, Claus, 1977, In: Integrative and Comparative Biology. 17, p. 149-150

      Research output: Contribution to journal › Journal article › Research › peer-review

    30. 1978
    31. Published

      Amended proposal for validating Pectinaria Lamarck, 1818 (Polychaeta), P. belgica (Pallas, 1766) and P. koreni  (Malmgren, 1866) under the plenary powers Z.N.(S.) 2202

      Nielsen, Claus & Kirkegaard, J. B., 1978, In: Bulletin of Zoological Nomenclature. 35, p. 25-29

      Research output: Contribution to journal › Journal article › Research › peer-review

    32. 1979
    33. Published

      Cystid structure and protrusion of the polypide in Crisia (Bryozoa, Ectoprocta)

      Nielsen, Claus & Pedersen, K. J., 1979, In: Acta Zoologica. 60, p. 65-88

      Research output: Contribution to journal › Journal article › Research › peer-review

    34. Published

      Larval ciliary bands and metazoan phylogeny

      Nielsen, Claus, 1979, In: Fortschritte in der zoologischen Systematik und Evolutionsforschung. 1, p. 178-184

      Research output: Contribution to journal › Journal article › Research › peer-review

    35. 1980
    36. Published

      On the occurrence of the prosobranchs Littorina neritoides , L. mariae and L. obtusata in Denmark

      Nielsen, Claus, 1980, In: Journal of Molluscan Studies. 46, p. 312-316

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. 1981
    38. Published

      On morphology and reproduction of "Hippodiplosia" insculpta and Fenestrulina malusii (Bryozoa Cheilostomata)

      Nielsen, Claus, 1981, In: Ophelia: international journal of marine biology. 20, p. 91-125

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. Published

      On the biology of the prosobranch Lacuna parva in the Øresund

      Ockelmann, K. W. & Nielsen, Claus, 1981, In: Ophelia: international journal of marine biology. 20, 1, p. 1-16

      Research output: Contribution to journal › Journal article › Research › peer-review

    40. 1982
    41. Published

      Entoprocta

      Nielsen, Claus, 1982, Synopsis and Classification of Living Organisms. Parker, S. P. (ed.). New York: McGraw-Hill, Vol. 2. p. 771-771, pls 130-131

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    42. 1984
    43. Published

      Notes on a Zoanthina larva (Cnidaria) from Phuket, Thailand

      Nielsen, Claus, 1984, In: Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening. 145, p. 53-60

      Research output: Contribution to journal › Journal article › Research › peer-review

    44. Published

      Yngelpleje hos mosdyr

      Nielsen, Claus, 1984, In: Dyr i Natur og Museum. p. 16-18

      Research output: Contribution to journal › Journal article › Communication

    45. 1985
    46. Published

      Animal phylogeny in the light of the trochaea theory

      Nielsen, Claus, 1985, In: Biological Journal of the Linnean Society. 25, p. 243-299

      Research output: Contribution to journal › Journal article › Research › peer-review

    47. Published

      Cilier fortæller om dyrenes slægtskabsforhold

      Nielsen, Claus, 1985, In: Naturens Verden. p. 312-325

      Research output: Contribution to journal › Journal article › Communication

    48. Published

      Ovicell formation in Tegella and four cellularioids (Bryozoa)

      Nielsen, Claus, 1985, Bryozoa: Ordovician to Recent. Nielsen, C. & Larwood, G. P. (eds.). Fredensborg, Danmark: Olsen & Olsen, p. 213-220

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    49. Published

      The trochaea theory: an example of life cycle phylogeny

      Nielsen, Claus & Nørrevang, A., 1985, The Origins and Relationships of Lower Invertebrates. Conway Morris, S., George, J. D., Gibson, R. & Platt, H. M. (eds.). Oxford: Oxford University Press, p. 28-41 (The Systematics Association Special Volume, Vol. 28).

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    50. 1986
    51. Published

      Fauna associated with the coral Porites from Phuket, Thailand (Part 1): Bivalves with description of a new species

      Nielsen, Claus, 1986, In: Phuket Marine Biological Center. Research Bulletin. 42, p. 1-24

      Research output: Contribution to journal › Journal article › Research › peer-review

    52. 1987
    53. Published

      Haeckelia (=Euchlora) and Hydroctena and the phylogenetic interrelationships of Cnidaria and Ctenophora

      Nielsen, Claus, 1987, In: Journal of Zoological Systematics and Evolutionary Research. 25, p. 9-12

      Research output: Contribution to journal › Journal article › Research › peer-review

    54. Published

      Structure and function of metazoan ciliary bands and their phylogenetic significance

      Nielsen, Claus, 1987, In: Acta Zoologica. 68, p. 205-262

      Research output: Contribution to journal › Journal article › Research › peer-review

    55. 1988
    56. Published

      Brachiopoda

      Nielsen, Claus, 1988, Introduction to the Study of Miofauna. Higgins, R. P. & Thiel, H. (eds.). Smithsonian Institution Press, p. 445-446

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    57. Published

      Entoprocta

      Nielsen, Claus, 1988, Introduction to the Study of Meiofauna. Higgins, R. P. & Thiel, H. (eds.). Smithsonian Institution Press, p. 444

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    58. Published

      [Ciliated larvae: A reply to O.M. Ivanova Kazas] (In Russian, English summary)

      Nielsen, Claus, 1988, In: Zoologicheskii Zhurnal. 67, p. 776-777

      Research output: Contribution to journal › Journal article › Research › peer-review

    59. 1989
    60. Published

      Oodinium jordani n.sp., a dinoflagellate (Dinoflagellata: Oodiniidae) ectoparasitic on Sagitta elegans (Chaetognatha)

      McLean, N. & Nielsen, Claus, 1989, In: Diseases of Aquatic Organisms. 7, p. 61-66

      Research output: Contribution to journal › Journal article › Research › peer-review

    61. Published

      Entoprocts

      Nielsen, Claus, 1989, Leiden: Brill. 131 p. (Synopses of the British Fauna, New Series, Vol. 41).

      Research output: Book/Report › Book › Research › peer-review

    62. Published

      Phylogeny and molecular data

      Nielsen, Claus, 1989, In: Science. 243, p. 548

      Research output: Contribution to journal › Comment/debate › Research

    63. Published

      The tentacle cilia of Aglantha digitale (Hydrozoa, Trachylina) and their control

      Mackie, G. O., Nielsen, Claus & Singla, C. L., 1989, In: Acta Zoologica. 70, p. 132-141

      Research output: Contribution to journal › Journal article › Research › peer-review

    64. 1990
    65. Published

      Bryozoa Ectoprocta

      Nielsen, Claus, 1990, Reproductive Biology of Invertebrates. Adiyodi, K. G. & Adiyodi, R. G. (eds.). New Delhi: Meyer, Vol. IV,B. p. 185-200

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    66. Published

      Bryozoa Entoprocta

      Nielsen, Claus, 1990, Reproductive Biology of Invertebrates. Adiyodi, K. G. & Adiyodi, R. G. (eds.). New Delhi: Oxford and IBH Publishing Co., Vol. IV, B. p. 309-314

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    67. Published

      Nyt om udviklingen hos armfødder (brachiopoder)

      Nielsen, Claus, 1990, In: Dyr i Natur og Museum. p. 22-23

      Research output: Contribution to journal › Journal article › Communication

    68. 1991
    69. Published

      A revision of the genus Loxosoma (Entoprocta) with description of three new species from Phuket, Thailand (Abstract)

      Nielsen, Claus, 1991, In: Bulletin de la Société des Sciences naturelles de l'Ouest de la France. Hors Séries 1, p. 575

      Research output: Contribution to journal › Journal article › Research › peer-review

    70. Published

      The development of the brachiopod Crania (Neocrania) anomala (O. F. Müller) and its phylogenetic significance.

      Nielsen, Claus, 1991, In: Acta Zoologica (Stockholm). 72, p. 7-28

      Research output: Contribution to journal › Journal article › Research › peer-review

    71. 1992
    72. Published

      The origin of the Metazoa

      Nielsen, Claus, 1992, The Unity of Evolutionary Biology. Portland, Oregon, USA: Dioscorides Press, p. 445-446

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    73. 1994
    74. Published

      Bryozoa Entoprocta

      Nielsen, Claus, 1994, Reproductive Biology of Invertebrates. Adiyodi, K. G. & Adiyodi, R. G. (eds.). IEEE Computer Society Press, Vol. VI, B. p. 309-314

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    75. Published

      Larval and adult characters in animal phylogeny

      Nielsen, Claus, 1994, In: Integrative and Comparative Biology. 34, p. 492-501

      Research output: Contribution to journal › Journal article › Research › peer-review

    76. 1995
    77. Published

      Animal Evolution: Interrelationships of the Living Phyla

      Nielsen, Claus, 1995, Oxford, England: Oxford University Press. 467 p.

      Research output: Book/Report › Book › Research › peer-review

    78. Published

      Biologisk klassifikation

      Nielsen, Claus, 1995, Danmarks Nationalleksikon. Lund, J. (ed.). Gyldendal, Vol. 3. p. 29-30

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Communication

    79. 1996
    80. Published

      Cladistic analyses of the Animal Kingdom

      Nielsen, Claus, Scharff, Nikolaj & Eibye-Jacobsen, Danny, 1996, In: Biological Journal of the Linnean Society. 57, p. 385-410

      Research output: Contribution to journal › Journal article › Research › peer-review

    81. Published

      Dyr

      Nielsen, Claus, 1996, Danmarks Nationalleksikon. Lund, J. (ed.). København: Gyldendal, Vol. 5. p. 311-312

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Communication

    82. Published

      The rearticulation of annelids

      Eibye-Jacobsen, Danny & Nielsen, Claus, 1996, In: Zoologica Scripta. 25, p. 275-282

      Research output: Contribution to journal › Journal article › Research › peer-review

    83. Published

      Three new species of Loxosoma (Entoprocta) from Phuket, Thailand, with a review of the genus

      Nielsen, Claus, 1996, In: Zoologica Scripta. 25, p. 61-76

      Research output: Contribution to journal › Journal article › Research › peer-review

    84. 1997
    85. Published

      Animal classification - then and now

      Nielsen, Claus, 1997, In: Bulletin de la Societe Zoologique de France. 122, p. 243-253

      Research output: Contribution to journal › Journal article › Research › peer-review

    86. Published

      Bægerkorallen (Caryophyllia smithii) - ny koral for Danmark

      Tendal, O. S. & Nielsen, Claus, 1997, In: Flora og Fauna. 103, p. 7-9

      Research output: Contribution to journal › Journal article › Communication

    87. Published

      Entoprocta

      Nielsen, Claus & Jespersen, Å., 1997, Microscopic Anatomy of Invertebrates. Harrison, F. W. (ed.). New York: Wiley, Vol. 13. p. 13-43

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    88. Published

      Tail Evolution

      Nielsen, Claus, 1997, In: Science. 277, p. 1422

      Research output: Contribution to journal › Letter › Research

    89. Published

      The phylogenetic position of the Arthropoda

      Nielsen, Claus, 1997, Arthropod Relationships (Systematics Association special Volume Series) no. 55. London: Chapman, p. 11-22

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    90. 1998
    91. Published

      Morphological approaches to phylogeny

      Nielsen, Claus, 1998, In: Integrative and Comparative Biology. 38, p. 942-952

      Research output: Contribution to journal › Journal article › Research › peer-review

    92. Published

      Origin and evolution of animal life cycles

      Nielsen, Claus, 1998, In: Biological Reviews. 73, p. 125-155

      Research output: Contribution to journal › Journal article › Research › peer-review

    93. Published

      Systematics: Sequences lead to trees of worms

      Nielsen, Claus, 1998, In: Nature. 392, p. 25-26

      Research output: Contribution to journal › Letter › Research

    94. Published

      Tentacle structure and filter-feeding in Crisia eburnea and other cyclostomatous bryozoans, with a review of upstream-collecting mechanisms

      Nielsen, Claus & Riisgård, H. U., 1998, In: Marine Ecology - Progress Series. 168, p. 163-186

      Research output: Contribution to journal › Journal article › Research › peer-review

    95. 1999
    96. Published

      Nyt om hvirveldyrenes oprindelse - vender vi ryggen fremad?

      Nielsen, Claus, 1999, In: Naturens Verden. 6, p. 33-40

      Research output: Contribution to journal › Journal article › Communication

    97. Published

      Origin of the chordate central nervous system - and the origin of chordates

      Nielsen, Claus, 1999, In: Development, Genes and Evolution. 209, p. 198-205

      Research output: Contribution to journal › Journal article › Research › peer-review

    98. 2000
    99. Published

      Downstream collecting in ciliary suspension feeders: the catch-up principle

      Riisgård, H. U., Nielsen, Claus & Larsen, P. S., 2000, In: Marine Ecology - Progress Series. 207, p. 33-51

      Research output: Contribution to journal › Journal article › Research › peer-review

    100. Published

      Review of: Zoological Catalogue of Australia, vol. 34: Hemichordata, Tunicata, Cephalochordata

      Nielsen, Claus, 2000, In: Quarterly Review of Biology. 75, 4, p. 465

      Research output: Contribution to journal › Review › Research

    101. Published

      The origin of metamorphosis

      Nielsen, Claus, 2000, In: Evolution & Development. 2, p. 127-129

      Research output: Contribution to journal › Journal article › Research › peer-review

    102. Published

      The phylogenetic position of Entoprocta and Ectoprocta

      Nielsen, Claus, 2000, Proceedings of the 11th International Bryozoology Association Conference. Balboa, Panama: Smithsonian Tropical Research Institute, p. 66-73

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    103. 2001
    104. Published

      Animal Evolution. Interrelationships of the Living Phyla. Second Edition

      Nielsen, Claus, 2001, 2 ed. England: Oxford University Press. 563 p.

      Research output: Book/Report › Book › Research › peer-review

    105. Published

      Zoologi

      Nielsen, Claus, 2001, Danmarks Nationalleksikon. Vol. 20. p. 471-473

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Communication

    106. 2002
    107. Published

      A comparative study of water processing in two filter-feeding polychaetes (Ditrupa arietina and Euchone papillosa) from two different habitats

      Riisgård, H. U., Gremare, A., Amouroux, J. M., Charles, F., Vetion, G., Rosenberg, R. & Nielsen, Claus, 2002, In: Marine Ecology - Progress Series. 229, p. 113-126

      Research output: Contribution to journal › Journal article › Research › peer-review

    108. Published

      Bryozoa (Ectoprocta: 'Moss' Animals)

      Nielsen, Claus, 2002, Encyclopedia of Life Sciences. O'Daly, A. (ed.). London: Macmillan Reference USA, Vol. 3. p. 475-479

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

    109. Published

      Ciliary filter-feeding structures in adult and larval gymnolaemate bryozoans

      Nielsen, Claus, 2002, In: Invertebrate Biology. 121, p. 255-261

      Research output: Contribution to journal › Journal article › Research › peer-review

    110. Published

      Entoprocta

      Nielsen, Claus, 2002, Encyclopedia of Life Sciences. O'Daly, A. (ed.). London: Macmillan Reference USA, Vol. 6. p. 345-346

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

    111. Published

      Filtrerende bryozoer, partikler og strømmende vand

      Riisgård, H. U., Larsen, P. S. & Nielsen, Claus, 2002, In: Naturens Verden. 5, p. 12-23

      Research output: Contribution to journal › Journal article › Communication

    112. Published

      Phylum Entoprocta

      Nielsen, Claus, 2002, Atlas of Marine Invertebrate Larvae. Young, C. M. (ed.). London: Academic Press, p. 397-409

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    113. Published

      Protostomie-deuterostome origins

      Nielsen, Claus, 2002, Encyclopedia of Evolution vol. 2. New York: Oxford University Press, p. 961-963

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

    114. Published

      Putative sensory structures in marine bryozoans

      Shunatova, N. N. & Nielsen, Claus, 2002, In: Invertebrate Biology. 121, p. 262-270

      Research output: Contribution to journal › Journal article › Research › peer-review

    115. Published

      The phylogenetic position of Entoprocta, Ectoprocta, Phoronida and Brachiopoda

      Nielsen, Claus, 2002, In: Integrative and Comparative Biology. 42, p. 685-691

      Research output: Contribution to journal › Journal article › Research › peer-review

    116. Published

      What cell lineage tell us about the evolution of Spiralia remains to be seen

      Nielsen, Claus & Meier, R., 2002, In: Evolution. 56, 12, p. 2554-2557

      Research output: Contribution to journal › Journal article › Research › peer-review

    117. 2003
    118. Published

      Xenortubella is a deuterostome that eats molluscs

      Bourlat, S. J., Nielsen, Claus, Lockyer, A. E., Littlewood, D. T. & Telford, M. J., 2003, In: Nature. 424, p. 925-928

      Research output: Contribution to journal › Journal article › Research › peer-review

    119. Published

      Defining phyla: morphological and molecular clues to metazoan evolution

      Nielsen, Claus, 2003, In: Evolution and Development. 5, p. 386-393

      Research output: Contribution to journal › Journal article › Research › peer-review

    120. Published

      Lorentz Spengler's descriptions of freshwater mussels (Mollusca: Unionacea): translation and notes

      Knudsen, J., Jensen, K. R., Nielsen, Claus & Johnson, R. I., 2003, In: Steenstrupia. 27, p. 263-279

      Research output: Contribution to journal › Journal article › Research › peer-review

    121. Published

      Patterns of gene expression: homology or homocracy?

      Nielsen, Claus & Martinez, P., 2003, In: Development, Genes and Evolution. 213, p. 149-154

      Research output: Contribution to journal › Journal article › Research › peer-review

    122. Published

      Proposing a solution to the Articulata-Ecdysozoa controversy

      Nielsen, Claus, 2003, In: Zoologica Scripta. 32, p. 475-482

      Research output: Contribution to journal › Journal article › Research › peer-review

    123. 2004
    124. Published

      On three species and two new genera (Montacutella and Brachiomya of geleommatoid bivalves from the irregularsea urchin Brissus latecarinatus with emphasis on their reproduction

      Jespersen, Å., Lützen, J. & Nielsen, Claus, 2004, In: Zoologischer Anzeiger. 243, p. 3-19

      Research output: Contribution to journal › Journal article › Research › peer-review

    125. Published

      To sære 'orme'

      Nielsen, Claus, 2004, In: Dyr i Natur og Museum. 1, p. 27-29

      Research output: Contribution to journal › Journal article › Communication

    126. Published

      Trochopora larvae: Cell-lineages, Ciliary bands, and body regions. 1. Annelida and Mollusca

      Nielsen, Claus, 2004, In: Journal of Experimental Zoology. Part B: Molecular and Developmental Evolution. 302B, p. 35-68

      Research output: Contribution to journal › Journal article › Research › peer-review

    127. 2005
    128. Published

      Galeommatid bivalves from Phuket, Thailand

      Lützen, J. & Nielsen, Claus, 2005, In: Zoological Journal of the Linnean Society. 144, 3, p. 261-308

      Research output: Contribution to journal › Journal article › Research › peer-review

    129. Published

      Genesis og Gould

      Nielsen, Claus, 2005, In: Weekendavisen. p. 6

      Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication

    130. Published

      Larval and adult brains

      Nielsen, Claus, 2005, In: Evolution & Development. 7, p. 483-489

      Research output: Contribution to journal › Journal article › Research › peer-review

    131. Published

      The early Cambrian Halkieria is a mollusc

      Vinther, J. & Nielsen, Claus, 2005, In: Zoologica Scripta. 34, p. 81-89

      Research output: Contribution to journal › Journal article › Research › peer-review

    132. Published

      Trochophora larvae and adult body regions in annelids: some conclusions

      Nielsen, Claus, 2005, In: Hydrobiologia. 535/536, p. 23-24

      Research output: Contribution to journal › Journal article › Research › peer-review

    133. Published

      Trochophora larvae: Cell-lineages, ciliary bands and body regions. 2. Other groups and general discussion

      Nielsen, Claus, 2005, In: Journal of Experimental Zoology. Part B: Molecular and Developmental Evolution. 304B, p. 401-447

      Research output: Contribution to journal › Journal article › Research › peer-review

    134. 2006
    135. Published

      Feeding mechanism of the polychaete Sabellaria alveolata revisited: comment on Dubois et al. (2005)

      Riisgård, H. U. & Nielsen, Claus, 2006, In: Marine Ecology - Progress Series. 328, p. 295-305

      Research output: Contribution to journal › Journal article › Research › peer-review

    136. Published

      Homology of echinoderm radial nerves and the chordate neural chord

      Nielsen, Claus, 2006, In: Evolution & Development. 8, p. 1-2

      Research output: Contribution to journal › Journal article › Research › peer-review

    137. 2007
    138. Published

      Development of the enteropneust Ptychodera flava: ciliary bands and nervous system

      Nielsen, Claus & Hay-Schmidt, Anders, 2007, In: Journal of Morphology. 268, p. 551-570

      Research output: Contribution to journal › Journal article › Research › peer-review

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